pub mod var{
#[macro_export]
macro_rules! var {
(let $name:ident = $contents:expr) => {
#[allow(unused)]
let mut $name = ($contents);
};
(var $name:ident = $contents:expr) => {
#[allow(unused)]
let mut $name = ($contents);
};
(const $name:ident = $contents:expr) => {
let $name = $contents;
};
}
}